Furnace
We own a 2003 Four Winds Lite, and noticed black soot on the outside wall above the furnace . I cleaned it when I first seen it, but now it is back. We just bought the camper, so do not know what main...
Forum Discussion
Furnace is running rich, it needs more air. Since you didn't tell us what furnace I don't know if it is adjustable. A good cleaning and possible adjustment is in order.
